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LangChain

Remote

Senior Frontend Platform Engineer, Design Systems

Full-timePosted
Salary
₹1.5–2 Crper yearEstimated
Experience
5–15 years
Eligible batches
2020 – 2026
Degree
Any graduate
Location
Remote

About the role

LangChain is looking for a senior engineer to lead the creation and evolution of its design‑system component library. Working remotely from the U.S., you will collaborate with designers and product teams to deliver accessible, high‑quality UI components that power LangChain’s AI agent platform.

Responsibilities

  • Develop and maintain a reusable React component library for the entire product suite.
  • Translate design tokens, patterns, and interaction guidelines into production‑ready code.
  • Build and improve UI quality systems, including testing and visual regression tools.
  • Create tooling and workflows for theming, versioning, and component discovery (e.g., Storybook).
  • Make architectural decisions that enhance accessibility, performance, and maintainability.
  • Optimize build performance, bundling strategies, and package versioning for the library.
  • Maintain testing infrastructure and manage UI dependencies.

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Picked for this role's title and skills: the questions that come up most, each with a short answer to say out loud.

Frontend interview questions40 questions · ≈ 17 min to revise

Eligibility

  • Proven experience building modular, composable component libraries or design systems.
  • Deep expertise in React, TypeScript, HTML, and CSS, with familiarity of styling approaches such as CSS Modules, CSS‑in‑JS, Tailwind, or Sass.
  • Hands‑on experience with design‑system tooling like Storybook, Chromatic, and token pipelines.
  • Strong collaboration skills with designers and cross‑functional partners.
  • High attention to detail, a passion for accessibility, and inclusive design.
  • Experience testing UI components and performing visual regression testing.

Skills

ReactTypeScriptHTML & CSSCSS Modules / CSS‑in‑JS / Tailwind / SassStorybook & ChromaticDesign‑system token managementAccessibility best practicesUI testing and visual regression

Resume keywords

Terms from this listing. Many screening tools match exact words, so mirror the ones you genuinely have.

  • React
  • TypeScript
  • HTML
  • CSS
  • Storybook
  • Tailwind
  • Sass
  • CSS-modules
  • Chromatic
  • Testing
Tailor my resume with these

Benefits

  • Medical, dental, and vision coverage
  • Flexible vacation policy
  • 401(k) retirement plan
  • Equity participation
  • Meals on in‑office days (US)
  • Competitive base salary and variable compensation
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About LangChain

LangChain builds the core infrastructure for AI agents, offering open‑source frameworks and a cloud platform that powers production‑grade LLM applications. Backed by a $125M Series B, it serves Fortune‑500 customers and millions of developers worldwide.

201-500 employees

More about LangChain

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